! Started logfile: /vlbi/uf001/uva//J0735+4750_X_dfm.log on Sun Jan 13 23:30:48 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0735+4750_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0735+4750_X_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.73899 visibilities/baseline/integration-bin. ! Found source: J0735+4750 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 21948 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0735+4750_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.076068Jy sigma=23.052666 ! Fit after self-cal, rms=0.635895Jy sigma=13.683094 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7606 mas, bmaj=1.119 mas, bpa=9.187 degrees ! Estimated noise=0.439631 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264173 Jy ! Component: 100 - total flux cleaned = 0.338655 Jy ! Total flux subtracted in 100 components = 0.338655 Jy ! Clean residual min=-0.013461 max=0.032611 Jy/beam ! Clean residual mean=0.000003 rms=0.003201 Jy/beam ! Combined flux in latest and established models = 0.338655 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.338655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.111151Jy sigma=2.287161 ! Fit after self-cal, rms=0.111126Jy sigma=2.286604 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0359808 Jy ! Component: 100 - total flux cleaned = 0.0547582 Jy ! Total flux subtracted in 100 components = 0.0547582 Jy ! Clean residual min=-0.010840 max=0.032065 Jy/beam ! Clean residual mean=0.000005 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 0.393413 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.393413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091606Jy sigma=1.892399 ! Fit after self-cal, rms=0.091562Jy sigma=1.891384 ! Inverting map ! Added new window around map position (-1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288769 Jy ! Component: 100 - total flux cleaned = 0.0435822 Jy ! Total flux subtracted in 100 components = 0.0435822 Jy ! Clean residual min=-0.011229 max=0.018738 Jy/beam ! Clean residual mean=0.000005 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 0.436995 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.436995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077044Jy sigma=1.588200 ! Fit after self-cal, rms=0.075804Jy sigma=1.558922 ! Inverting map ! Added new window around map position (2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146911 Jy ! Component: 100 - total flux cleaned = 0.0248845 Jy ! Total flux subtracted in 100 components = 0.0248845 Jy ! Clean residual min=-0.008642 max=0.010016 Jy/beam ! Clean residual mean=0.000005 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.46188 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.46188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.070611Jy sigma=1.454361 ! Fit after self-cal, rms=0.070566Jy sigma=1.453585 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9756 mas, bmaj=1.387 mas, bpa=10.89 degrees ! Estimated noise=0.244688 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138643 Jy ! Component: 100 - total flux cleaned = 0.0236574 Jy ! Component: 150 - total flux cleaned = 0.0309586 Jy ! Component: 200 - total flux cleaned = 0.0365558 Jy ! Total flux subtracted in 200 components = 0.0365558 Jy ! Clean residual min=-0.007294 max=0.010901 Jy/beam ! Clean residual mean=0.000015 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.498436 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 0.498436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066756Jy sigma=1.377424 ! Fit after self-cal, rms=0.066715Jy sigma=1.376567 ! Inverting map ! Added new window around map position (-0.2, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646644 Jy ! Component: 100 - total flux cleaned = 0.00820389 Jy ! Component: 150 - total flux cleaned = 0.0097478 Jy ! Component: 200 - total flux cleaned = 0.0114689 Jy ! Total flux subtracted in 200 components = 0.0114689 Jy ! Clean residual min=-0.007552 max=0.009658 Jy/beam ! Clean residual mean=0.000014 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.509905 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.509905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.065088Jy sigma=1.343025 ! Fit after self-cal, rms=0.065017Jy sigma=1.341247 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9756 x 1.387 at 10.89 degrees (North through East) ! Clean map min=-0.0070872 max=0.35534 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 0.99 ! LA 1.02 MK 1.00 NL 1.06 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 0.99 ! LA 1.01 MK 1.00 NL 1.07 OV 0.92 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 0.99 ! LA 1.03 MK 1.00 NL 1.06 OV 0.92 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 0.99 ! LA 1.02 MK 1.00 NL 1.06 OV 0.92 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 5. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 0.99 ! LA 1.02 MK 0.99 NL 1.06 OV 0.92 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 6. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 0.99 ! LA 1.02 MK 1.01 NL 1.07 OV 0.93 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 7. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 0.98 ! LA 1.02 MK 1.03 NL 1.06 OV 0.93 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 8. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 0.99 ! LA 1.01 MK 1.01 NL 1.05 OV 0.93 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 9. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 0.98 ! LA 1.01 MK 1.02 NL 1.07 OV 0.92 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 10. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.96 KP 0.99 ! LA 1.02 MK 1.03 NL 1.06 OV 0.92 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 11. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 0.99 ! LA 1.03 MK 1.02 NL 1.06 OV 0.92 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 12. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 0.98 ! LA 1.03 MK 1.00 NL 1.06 OV 0.94 ! PT 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.065017Jy sigma=1.341247 ! Fit after self-cal, rms=0.060446Jy sigma=1.232077 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.974 mas, bmaj=1.393 mas, bpa=10.84 degrees ! Estimated noise=0.247293 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131465 Jy ! Component: 100 - total flux cleaned = -0.00319064 Jy ! Component: 150 - total flux cleaned = -0.00418199 Jy ! Component: 200 - total flux cleaned = -0.00480271 Jy ! Total flux subtracted in 200 components = -0.00480271 Jy ! Clean residual min=-0.004646 max=0.004585 Jy/beam ! Clean residual mean=0.000001 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.505102 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.505102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059552Jy sigma=1.215006 ! Fit after self-cal, rms=0.059543Jy sigma=1.214472 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059543Jy sigma=1.214472 ! Fit after self-cal, rms=0.057548Jy sigma=1.152025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9687 mas, bmaj=1.398 mas, bpa=12.62 degrees ! Estimated noise=0.24767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00396552 Jy ! Component: 100 - total flux cleaned = -0.00440653 Jy ! Component: 150 - total flux cleaned = -0.00440658 Jy ! Component: 200 - total flux cleaned = -0.00440019 Jy ! Total flux subtracted in 200 components = -0.00440019 Jy ! Clean residual min=-0.002442 max=0.002702 Jy/beam ! Clean residual mean=-0.000006 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.500702 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.500702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056897Jy sigma=1.138904 ! Fit after self-cal, rms=0.056896Jy sigma=1.138508 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (24.4, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134929 Jy ! Component: 100 - total flux cleaned = 0.00134935 Jy ! Component: 150 - total flux cleaned = 0.0014279 Jy ! Component: 200 - total flux cleaned = 0.00135942 Jy ! Total flux subtracted in 200 components = 0.00135942 Jy ! Clean residual min=-0.002322 max=0.002643 Jy/beam ! Clean residual mean=-0.000005 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.502061 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 109 components and 0.502061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056656Jy sigma=1.133726 ! Fit after self-cal, rms=0.056649Jy sigma=1.133612 ! Inverting map ! Added new window around map position (0.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000960418 Jy ! Component: 100 - total flux cleaned = 0.00123836 Jy ! Component: 150 - total flux cleaned = 0.00136185 Jy ! Component: 200 - total flux cleaned = 0.00130392 Jy ! Total flux subtracted in 200 components = 0.00130392 Jy ! Clean residual min=-0.002168 max=0.002300 Jy/beam ! Clean residual mean=-0.000005 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.503365 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.503365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056468Jy sigma=1.130209 ! Fit after self-cal, rms=0.056460Jy sigma=1.130045 ! Inverting map ! Added new window around map position (-7.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203506 Jy ! Component: 100 - total flux cleaned = 0.00234201 Jy ! Component: 150 - total flux cleaned = 0.00250533 Jy ! Component: 200 - total flux cleaned = 0.00255505 Jy ! Total flux subtracted in 200 components = 0.00255505 Jy ! Clean residual min=-0.002117 max=0.001947 Jy/beam ! Clean residual mean=-0.000004 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.50592 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.50592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056330Jy sigma=1.127317 ! Fit after self-cal, rms=0.056326Jy sigma=1.127224 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056326Jy sigma=1.127224 ! Fit after self-cal, rms=0.056464Jy sigma=1.123799 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9669 mas, bmaj=1.399 mas, bpa=12.88 degrees ! Estimated noise=0.247679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00242602 Jy ! Component: 100 - total flux cleaned = -0.00286855 Jy ! Component: 150 - total flux cleaned = -0.00311761 Jy ! Component: 200 - total flux cleaned = -0.00327765 Jy ! Total flux subtracted in 200 components = -0.00327765 Jy ! Clean residual min=-0.001887 max=0.001687 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.502642 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.502642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056282Jy sigma=1.120148 ! Fit after self-cal, rms=0.056280Jy sigma=1.120092 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.71185e-05 Jy ! Component: 100 - total flux cleaned = -0.000112511 Jy ! Component: 150 - total flux cleaned = -0.000157454 Jy ! Component: 200 - total flux cleaned = -0.000277693 Jy ! Total flux subtracted in 200 components = -0.000277693 Jy ! Clean residual min=-0.001823 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.502364 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.502365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056215Jy sigma=1.118784 ! Fit after self-cal, rms=0.056212Jy sigma=1.118753 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056212Jy sigma=1.118753 ! Fit after self-cal, rms=0.056275Jy sigma=1.117647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=2.5 mas, bpa=15.76 degrees ! Estimated noise=0.321307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186745 Jy ! Component: 100 - total flux cleaned = -0.00252915 Jy ! Component: 150 - total flux cleaned = -0.0027961 Jy ! Component: 200 - total flux cleaned = -0.00294586 Jy ! Total flux subtracted in 200 components = -0.00294586 Jy ! Clean residual min=-0.001677 max=0.001717 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.499419 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 168 components and 0.499419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056200Jy sigma=1.116237 ! Fit after self-cal, rms=0.056195Jy sigma=1.116145 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121805 Jy ! Component: 100 - total flux cleaned = -9.23333e-05 Jy ! Component: 150 - total flux cleaned = -6.56655e-05 Jy ! Component: 200 - total flux cleaned = -9.02323e-05 Jy ! Total flux subtracted in 200 components = -9.02323e-05 Jy ! Clean residual min=-0.001620 max=0.001572 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.499329 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 180 components and 0.499329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056175Jy sigma=1.115791 ! Fit after self-cal, rms=0.056172Jy sigma=1.115746 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9657 mas, bmaj=1.4 mas, bpa=13.02 degrees ! Estimated noise=0.247642 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9657 x 1.4 at 13.02 degrees (North through East) ! Clean map min=-0.0015234 max=0.35658 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7554 mas, bmaj=1.13 mas, bpa=11.12 degrees ! Estimated noise=0.446248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.266078 Jy ! Component: 100 - total flux cleaned = 0.341266 Jy ! Component: 150 - total flux cleaned = 0.381288 Jy ! Component: 200 - total flux cleaned = 0.40748 Jy ! Total flux subtracted in 200 components = 0.40748 Jy ! Clean residual min=-0.006683 max=0.014268 Jy/beam ! Clean residual mean=-0.000003 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.40748 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.40748 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9657 mas, bmaj=1.4 mas, bpa=13.02 degrees ! Estimated noise=0.247642 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0275442 Jy ! Component: 100 - total flux cleaned = 0.0441187 Jy ! Component: 150 - total flux cleaned = 0.0548411 Jy ! Component: 200 - total flux cleaned = 0.062243 Jy ! Total flux subtracted in 200 components = 0.062243 Jy ! Clean residual min=-0.002667 max=0.004110 Jy/beam ! Clean residual mean=0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.469723 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.469723 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522215 Jy ! Component: 100 - total flux cleaned = 0.00921647 Jy ! Component: 150 - total flux cleaned = 0.0124336 Jy ! Component: 200 - total flux cleaned = 0.0151067 Jy ! Total flux subtracted in 200 components = 0.0151067 Jy ! Clean residual min=-0.002102 max=0.001981 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.484829 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.484829 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.156 mas, bmaj=2.5 mas, bpa=15.76 degrees ! Estimated noise=0.321307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351536 Jy ! Component: 100 - total flux cleaned = 0.00598691 Jy ! Component: 150 - total flux cleaned = 0.00791177 Jy ! Component: 200 - total flux cleaned = 0.00917381 Jy ! Total flux subtracted in 200 components = 0.00917381 Jy ! Clean residual min=-0.001818 max=0.001734 Jy/beam ! Clean residual mean=-0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.494003 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106205 Jy ! Component: 100 - total flux cleaned = 0.00200388 Jy ! Component: 150 - total flux cleaned = 0.00272514 Jy ! Component: 200 - total flux cleaned = 0.0031111 Jy ! Total flux subtracted in 200 components = 0.0031111 Jy ! Clean residual min=-0.001744 max=0.001636 Jy/beam ! Clean residual mean=-0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.497114 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 123 components and 0.497114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9657 mas, bmaj=1.4 mas, bpa=13.02 degrees ! Estimated noise=0.247642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000262974 Jy ! Component: 100 - total flux cleaned = 0.000506353 Jy ! Component: 150 - total flux cleaned = 0.000636307 Jy ! Component: 200 - total flux cleaned = 0.000755676 Jy ! Total flux subtracted in 200 components = 0.000755676 Jy ! Clean residual min=-0.001747 max=0.001659 Jy/beam ! Clean residual mean=-0.000001 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.49787 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.49787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056219Jy sigma=1.116926 ! Fit after self-cal, rms=0.056188Jy sigma=1.116315 wmodel J0735+4750_X_map.mod ! Writing 144 model components to file: J0735+4750_X_map.mod wobs J0735+4750_X_uvs.fits ! Writing UV FITS file: J0735+4750_X_uvs.fits wwins J0735+4750_X_map.win ! wwins: Wrote 8 windows to J0735+4750_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297183 Jy ! Component: 100 - total flux cleaned = -0.000409904 Jy ! Component: 150 - total flux cleaned = -0.000545483 Jy ! Component: 200 - total flux cleaned = -0.000676825 Jy ! Component: 250 - total flux cleaned = -0.000804138 Jy ! Component: 300 - total flux cleaned = -0.000853522 Jy ! Component: 350 - total flux cleaned = -0.000999147 Jy ! Component: 400 - total flux cleaned = -0.00107064 Jy ! Component: 450 - total flux cleaned = -0.00114066 Jy ! Component: 500 - total flux cleaned = -0.00116335 Jy ! Component: 550 - total flux cleaned = -0.00120802 Jy ! Component: 600 - total flux cleaned = -0.00118563 Jy ! Component: 650 - total flux cleaned = -0.00122942 Jy ! Component: 700 - total flux cleaned = -0.00122959 Jy ! Component: 750 - total flux cleaned = -0.00129315 Jy ! Component: 800 - total flux cleaned = -0.00123046 Jy ! Component: 850 - total flux cleaned = -0.00123073 Jy ! Component: 900 - total flux cleaned = -0.00123107 Jy ! Component: 950 - total flux cleaned = -0.00127184 Jy ! Component: 1000 - total flux cleaned = -0.00135063 Jy ! Component: 1050 - total flux cleaned = -0.00137043 Jy ! Component: 1100 - total flux cleaned = -0.00138982 Jy ! Component: 1150 - total flux cleaned = -0.00144672 Jy ! Component: 1200 - total flux cleaned = -0.00140976 Jy ! Component: 1250 - total flux cleaned = -0.00152147 Jy ! Component: 1300 - total flux cleaned = -0.00157663 Jy ! Component: 1350 - total flux cleaned = -0.00152168 Jy ! Component: 1400 - total flux cleaned = -0.00152154 Jy ! Component: 1450 - total flux cleaned = -0.00146818 Jy ! Component: 1500 - total flux cleaned = -0.00150359 Jy ! Component: 1550 - total flux cleaned = -0.00146862 Jy ! Component: 1600 - total flux cleaned = -0.00153813 Jy ! Component: 1650 - total flux cleaned = -0.00148644 Jy ! Component: 1700 - total flux cleaned = -0.00150339 Jy ! Component: 1750 - total flux cleaned = -0.00148669 Jy ! Component: 1800 - total flux cleaned = -0.00145313 Jy ! Component: 1850 - total flux cleaned = -0.00151908 Jy ! Component: 1900 - total flux cleaned = -0.00160124 Jy ! Component: 1950 - total flux cleaned = -0.00156881 Jy ! Component: 2000 - total flux cleaned = -0.00153686 Jy ! Component: 2050 - total flux cleaned = -0.00156901 Jy ! Component: 2100 - total flux cleaned = -0.00167977 Jy ! Component: 2150 - total flux cleaned = -0.00161693 Jy ! Component: 2200 - total flux cleaned = -0.0016947 Jy ! Component: 2250 - total flux cleaned = -0.00161724 Jy ! Component: 2300 - total flux cleaned = -0.00161725 Jy ! Component: 2350 - total flux cleaned = -0.00166308 Jy ! Component: 2400 - total flux cleaned = -0.00163292 Jy ! Component: 2450 - total flux cleaned = -0.0015883 Jy ! Component: 2500 - total flux cleaned = -0.00161807 Jy ! Component: 2550 - total flux cleaned = -0.00167695 Jy ! Component: 2600 - total flux cleaned = -0.00167687 Jy ! Component: 2650 - total flux cleaned = -0.0016333 Jy ! Component: 2700 - total flux cleaned = -0.00164771 Jy ! Component: 2750 - total flux cleaned = -0.00163333 Jy ! Component: 2800 - total flux cleaned = -0.00160501 Jy ! Component: 2850 - total flux cleaned = -0.00160505 Jy ! Component: 2900 - total flux cleaned = -0.00166126 Jy ! Component: 2950 - total flux cleaned = -0.00163333 Jy ! Component: 3000 - total flux cleaned = -0.00163327 Jy ! Component: 3050 - total flux cleaned = -0.00171546 Jy ! Component: 3100 - total flux cleaned = -0.00167442 Jy ! Component: 3150 - total flux cleaned = -0.0016607 Jy ! Component: 3200 - total flux cleaned = -0.0017278 Jy ! Component: 3250 - total flux cleaned = -0.00171432 Jy ! Component: 3300 - total flux cleaned = -0.00166114 Jy ! Component: 3350 - total flux cleaned = -0.00163485 Jy ! Component: 3400 - total flux cleaned = -0.0016611 Jy ! Component: 3450 - total flux cleaned = -0.00166111 Jy ! Component: 3500 - total flux cleaned = -0.00166115 Jy ! Component: 3550 - total flux cleaned = -0.001674 Jy ! Component: 3600 - total flux cleaned = -0.00162301 Jy ! Component: 3650 - total flux cleaned = -0.00164833 Jy ! Component: 3700 - total flux cleaned = -0.00169861 Jy ! Component: 3750 - total flux cleaned = -0.00163605 Jy ! Component: 3800 - total flux cleaned = -0.00161117 Jy ! Component: 3850 - total flux cleaned = -0.00173443 Jy ! Component: 3900 - total flux cleaned = -0.00170982 Jy ! Component: 3950 - total flux cleaned = -0.00167323 Jy ! Component: 4000 - total flux cleaned = -0.00166107 Jy ! Component: 4050 - total flux cleaned = -0.00169709 Jy ! Total flux subtracted in 4096 components = -0.00172094 Jy ! Clean residual min=-0.000664 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.496149 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 442 components and 0.496149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0735+4750_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9657 x 1.4 at 13.02 degrees (North through East) ! Clean map min=-0.001094 max=0.35867 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0735+4750_X_map.fits wmodel /vlbi/uf001/uva//J0735+4750_X_map.mod ! Writing 442 model components to file: /vlbi/uf001/uva//J0735+4750_X_map.mod wobs /vlbi/uf001/uva//J0735+4750_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0735+4750_X_uvs.fits wwins /vlbi/uf001/uva//J0735+4750_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0735+4750_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.358673 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204868 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.171355 0.171355 0.342709 0.685418 1.37084 2.74167 5.48335 10.9667 21.9334 43.8668 87.7335 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.358 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1750.76 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0735+4750_X_dfm.log closed on Sun Jan 13 23:30:53 2019